Blue Sea 7213 AC / DC Single Pole Magnetic World Circuit Breaker - 20 Amp [7213] Accessories Hunter 140 Features Length - 5 5/32

Features Length - 5 5/32 in

They are also handy on larger boats for uses such as lazy jacks

Ronstan Series 26 Adjustable Stop

Length - 4 3/4" (121mm)

Blue Sea 7213 AC / DC Single Pole Magnetic World Circuit Breaker - 20 Amp [7213] Accessories Hunter 140 Features Length - 5 5/32AC DC Single Pole Magnetic World Circuit Breaker The World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for Europe, and CSA Certified for Canada. PN: 7213 Color: Red Amperage: 20 Amp Delay: Standard Features: The industry standard circuit breaker for Blue Sea Systems electrical panels Combines switching and circuit protection into a single device Single pole Quick Trip